Texas Rangers outfielder Josh Hamilton is having an incredible season, leading the American League in average, home runs and RBI. Despite Hamilton’s tear, which included a four home run game on May 8, collectors aren’t exactly fighting for the centerfielder’s memorabilia.

In November of 2009, Novak Djokovic signed a 10-year apparel deal with Sergio Tacchini, as his former sponsor adidas put its money in Andy Murray. It was a huge coup for the brand, who once had Pete Sampras and John McEnroe, but hadn’t been able to find relevance.

By now, most people have gotten the memo that there’s money to be made in technology, including professional athletes. Check out the athletes who have chosen the tech sector as their next arena of competition.

The makers of a deer antler velvet product are suing Major League Baseball for libel after the league told players to stop taking the performance enhancer so as not to risk testing positive for a steroid that wasn't listed as an ingredient.